Home / 3,286,548.60-4,929,822.90-2,204,129.40

Finding the Fourth Proportional to 3,286,548.60, 4,929,822.90 and 2,204,129.40

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Solution

The fourth proportional to 3,286,548.60, 4,929,822.90 and 2,204,129.40 is: 3,306,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,548.60 : 4,929,822.90 = 2,204,129.40 : x
  2. Step 2: Convert to fraction form
    3,286,548.60/4,929,822.90 = 2,204,129.40/x
  3. Step 3: Cross multiply
    3,286,548.60x = 4,929,822.90 × 2,204,129.40
  4. Step 4: Simplify right side
    3,286,548.60x = 10,865,967,590,683.26
  5. Step 5: Solve for x
    x = 10,865,967,590,683.26/3,286,548.60
  6. Step 6: Final answer
    x = 3,306,194.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.